LM2595T-ADJ

有效庫存3,970

Conv DC-DC Single Inv/Step Down 4.5V to 40V 5-Pin(5+Tab) TO-220 Rail

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LM2595T-ADJ 數據表

價格 (USD)

數量 單價 總價
1 $0.860 $0.86
500 $0.482 $241.00
1000 $0.460 $460.00
10 $0.717 $7.17
50 $0.596 $29.80
100 $0.524 $52.40

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LM2595T-ADJ 詳細說明

The LM2595T-ADJ is a versatile voltage regulator manufactured by Texas Instruments. It's part of the LM259x series, renowned for its efficiency and reliability. This particular model, the LM2595T-ADJ, is an adjustable version, allowing users to set the output voltage to their desired level within a specific range. With a wide input voltage range of up to 40V, it can efficiently step down high voltage inputs to lower, stable voltages, making it suitable for various applications. Its adjustable output voltage makes it ideal for projects requiring precise voltage control. The LM2595T-ADJ incorporates features such as overcurrent protection and thermal shutdown, enhancing its safety and durability. Its TO-220 package ensures easy integration into circuits and effective heat dissipation.

主要特徵

  • Adjustable Output Voltage Range 1.23 V − 37 V
  • Guaranteed 0.5 A Output Load Current
  • Wide Input Voltage Range up to 40 V
  • 150 kHz Fixed Frequency Internal Oscillator
  • TTL Shutdown Capability
  • Low Power Standby Mode, typ 50 A
  • Thermal Shutdown and Current Limit Protection
  • Internal Loop Compensation
  • Moisture Sensitivity Level (MSL) Equals 1
  • These are Pb−Free Devices

規格

以下是所選零件的基本參數,涉及零件的特性及其所屬類別。

Product Category ! Switching Voltage Regulators RoHS N
Mounting Style Through Hole Package / Case TO-220-5
Topology Buck Output Voltage 1.2 V to 37 V
Output Current ! 1 A Number of Outputs 1 Output
Input Voltage, Min 4.5 V Input Voltage, Max 40 V
Switching Frequency ! 150 kHz Minimum Operating Temperature - 40 C
Maximum Operating Temperature ! + 125 C Series LM2595
Brand Texas Instruments Development Kit 551011367-031
Operating Supply Current 5 mA Product Type ! Switching Voltage Regulators
Factory Pack Quantity 45 Subcategory PMIC - Power Management ICs
Supply Voltage - Min 4.5 V Tradename SIMPLE SWITCHER
Type Inverting, Step Down Unit Weight 0.068079 oz

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。

初步規格 LM2595T-ADJ PDF 下載

常見問題解答

What is LM2595T-ADJ?

The LM2595T-ADJ is a versatile, high-performance switching voltage regulator IC designed by Texas Instruments. It is capable of providing an adjustable output voltage with high efficiency, making it suitable for a wide range of power supply applications in electronics, telecommunications, and industrial systems.

How Does LM2595T-ADJ Work?

The LM2595T-ADJ operates as a step-down (buck) switching regulator, converting higher input voltages to lower output voltages with greater efficiency than linear regulators. It utilizes a pulse-width modulation (PWM) control scheme to regulate the output voltage, enabling it to deliver precise and stable power to connected loads.

How Many Pins does LM2595T-ADJ have and What are the Functions of the Pinout Configuration?

The LM2595T-ADJ is housed in a standard 5-lead TO-220 package. The pinout configuration includes:

  • VIN: Input voltage pin.
  • GND: Ground pin.
  • VOUT: Output voltage pin.
  • ADJ: Adjustable voltage pin for setting the output voltage.
  • ON/OFF: On/Off control pin for enabling or disabling the regulator.

What are the Pros and Cons of LM2595T-ADJ?

Pros:

  • High Efficiency: Provides high efficiency power conversion, reducing heat dissipation and energy consumption.
  • Adjustable Output: Allows for adjustable output voltage, offering flexibility in various applications.
  • Wide Input Voltage Range: Can accept a wide range of input voltages, accommodating diverse power sources.
  • Simple Design: Implementing a basic external circuit, the LM2595T-ADJ can be easily integrated into designs.

Cons:

  • External Components: May require additional external components, such as inductors and capacitors, for proper operation.
  • Noisy Operation: Switching regulators can introduce electrical noise that may require additional filtering.
  • Heat Dissipation: Despite high efficiency, heat dissipation should be considered, especially at high load currents or high input-output differentials.

Are There Any Equivalents/Alternatives to LM2595T-ADJ for Recommendation?

  • The LM2575 from Texas Instruments is a fixed-output voltage regulator in the same package and similar capabilities.
  • Alternatives to the LM2595T-ADJ include the LM2675 from Texas Instruments and the MC34063 from ON Semiconductor.

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